Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | - |
Crotalus horridus horridus | |
Zn2+ | 1 mol zinc/mol enzyme | Crotalus horridus horridus | |
Zn2+ | activation, 1 mM Zn2+ doubles activity vs. glomerulus basement membrane preparation | Crotalus horridus horridus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Crotalus horridus horridus | - |
Timber rattlesnake | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
venom | - |
Crotalus horridus horridus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
Basement membrane preparation + H2O | from glomeruli | Crotalus horridus horridus | ? | - |
? | |
Bee venom melittin + H2O | cleaves at Ile2-Gly3, Pro14-Ala15, Ser18-Trp19 | Crotalus horridus horridus | ? | - |
? | |
casein + H2O | denatured casein, poor substrate | Crotalus horridus horridus | ? | - |
? | |
Collagen + H2O | poor substrate | Crotalus horridus horridus | ? | - |
? | |
Fibrin + H2O | thrombin-induced fibrin, hydrolysis of alpha chain | Crotalus horridus horridus | ? | - |
? | |
Fibrinogen + H2O | hydrolysis of alpha and beta chain | Crotalus horridus horridus | Hydrolyzed fibrinogen | - |
? | |
Hemoglobin + H2O | poor substrate | Crotalus horridus horridus | ? | - |
? | |
Hide powder + H2O | from cow, hydrolysis at 20% the rate of cow hide powder azure | Crotalus horridus horridus | ? | - |
? | |
hide powder azure + H2O | from cow | Crotalus horridus horridus | ? | - |
? | |
additional information | substrate specificity | Crotalus horridus horridus | ? | - |
? | |
additional information | no substrates are elastin (as elastin-orcein or elastin-congo red) | Crotalus horridus horridus | ? | - |
? | |
additional information | no substrates are keratin (as keratin azure) | Crotalus horridus horridus | ? | - |
? | |
additional information | no substrates are N-carbobenzoxy-Ser-Leu-NH2, N-carbobenzoxy-Ala-Leu-NH2, N-carbobenzoxy-Ile-Gly-NH2, N,N-dimethylcasein, N,N-dimethylhemoglobin or several dipeptides | Crotalus horridus horridus | ? | - |
? | |
Oxidized insulin A-chain + H2O | cleavage site: Ser12-Leu13 | Crotalus horridus horridus | Hydrolyzed oxidized insulin A-chain | - |
? | |
Oxidized insulin B-chain + H2O | cleavage site: Ala14-Leu15 | Crotalus horridus horridus | Hydrolyzed oxidized insulin B-chain | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Crotalus horridus horridus |